How much multilateralism do we need? Effectiveness of unilateral agricultural mitigation efforts in the global context oleh Stefan Frank, Petr Havlík, Andrzej Tabeau, Peter Witzke, Esther Boere, Mariia Bogonos, Andre Deppermann, Michiel van Dijk, Lena Höglund-Isaksson, Charlotte Janssens, Monika Kesting, Hans van Meijl, Ignacio Pérez-Domínguez, Hugo Valin